ans4.glipac.io has no CNAME records.
Question and response
Question
dig ans4.glipac.io. NS
Answer
The response has no answer records.
Authority
glipac.io. 1800 SOA anycast104.irondns.eu. dns.domaintechnology.ch. 2025072238 14400 3600 1814400 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0